Set up Specs
Distance from Tone arm center to spindle
Interspace and RB-250 - 222 mm
Space Arm - 210 mm
Anna (10”) - 222 mm
Anna (12”) - 294 mm
Effective Mass of Tone arms*
RB-250 - 11.25 grams
Interspace - 11.25 grams
Space Arm - 12.5 grams
Anna (10”) - 13 grams
Anna (12”) - 15.5 grams
* All measurements are approximate
Nottingham “Tracer One” cartridge specs
Cartridge Type - Moving Magnet
Output - 5 millivolt – 5 cm/sec at 1KHz
Recommended Loading - 47 K Ohm
Tracking Force - 1.5 to 2.5 grams: Optimal 2.0 grams
Channel Balance - within 1.5 db at 1KHZ
Channel Separation - More than 18 db at 1000 KHz
Dynamic Compliance - 10 x 10
-6th
cm/dyne
Stylus Tip - .6 mil Elliptical Diamond Stylus
Impedance - 3200 ohms at 1000 Hz
DC Resistance - 480 ohms at 1000 Hz
Weight - 5 grams
Frequency Response - 15 – 25,000 cycles